<script setup lang="ts">
import { ref } from 'vue'
import { loginByPassword, sendMobileCode } from '../../services/user'
import { mobileRules, passwordRules, codeRules } from '../../utils/rules'
import { showToast } from 'vant'
import { useUserStore } from '../../stores'
import { useRouter, useRoute } from 'vue-router'
const router = useRouter()
const route = useRoute()
const store = useUserStore()
const mobile = ref('13230000001')
const password = ref('abc12345')
const agree = ref(false)
const code = ref(123456)
const show = ref(false)
const isPass = ref(true)

// 用户点击了登录
// 它会自动校验所有的表单项，如果都通过了，就会进入login
const login = async () => {
  if (!agree.value) {
    showToast('先同意')
  }
  console.log('login')
  const res = await loginByPassword(mobile.value, password.value)
  store.setUser(res.data)
  // 如果有回跳地址就进行回跳，没有跳转到个人中心
  router.replace((route.query.returnUrl as string) || '/user')
  showToast('登录成功')
}

const send = async () => {
  const res = await sendMobileCode(mobile.value, 'login')
  console.log(res.data.code)
}
</script>

<template>
  <div class="login-page">
    <cp-nav-bar right-text="注册" @click-right="$router.push('/register')"></cp-nav-bar>
    <!-- 头部 -->
    <div class="login-head">
      <!-- #2 控制标题 -->
      <h3>{{ isPass ? '密码登录' : '短信验证码登录' }}</h3>
      <!-- #4 给 a 链接绑定点击事件，修改 isPass -->
      <a href="javascript:;" @click="isPass = !isPass">
        <!-- #3 控制按钮内容 -->
        <span>{{ !isPass ? '密码登录' : '短信验证码登录' }}</span>
        <van-icon name="arrow"></van-icon>
      </a>
    </div>
    <!-- 表单 -->
    <van-form autocomplete="off" @submit="login">
      <van-field v-model="mobile" :rules="mobileRules" placeholder="请输入手机号" type="tel"></van-field>
      <van-field
        v-if="isPass"
        v-model="password"
        :rules="passwordRules"
        placeholder="请输入密码"
        :type="show ? 'text' : 'password'"
      >
        <template #button>
          <!-- #5 把 show 作用于图标的类型 -->
          <!-- #6 榜单点击事件，控制 show 的切换-->
          <cp-icon @click="show = !show" :name="`login-eye-${show ? 'on' : 'off'}`"></cp-icon>
        </template>
      </van-field>

      <van-field v-model="code" :rules="codeRules" v-else placeholder="短信验证码">
        <template #button>
          <span @click="send" class="btn-send">发送验证码</span>
        </template>
      </van-field>
      <div class="cp-cell">
        <van-checkbox v-model="agree">
          <span>我已同意</span>
          <a href="javascript:;">用户协议</a>
          <span>及</span>
          <a href="javascript:;">隐私条款</a>
        </van-checkbox>
      </div>
      <div class="cp-cell">
        <van-button block round type="primary" nativeType="submit">登 录</van-button>
      </div>
      <div class="cp-cell">
        <a href="javascript:;">忘记密码？</a>
      </div>
    </van-form>

    <CpIcon name="login-eye-off"></CpIcon>

    <!-- 底部 -->
    <div class="login-other">
      <van-divider>第三方登录</van-divider>
      <div class="icon">
        <img src="@/assets/qq.svg" alt="" />
      </div>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.login {
  &-page {
    padding-top: 46px;
  }
  &-head {
    display: flex;
    padding: 30px 30px 50px;
    justify-content: space-between;
    align-items: flex-end;
    line-height: 1;
    h3 {
      font-weight: normal;
      font-size: 24px;
    }
    a {
      font-size: 15px;
    }
  }
  &-other {
    margin-top: 60px;
    padding: 0 30px;
    .icon {
      display: flex;
      justify-content: center;
      img {
        width: 36px;
        height: 36px;
        padding: 4px;
      }
    }
  }
}
.van-form {
  padding: 0 14px;
  .cp-cell {
    height: 52px;
    line-height: 24px;
    padding: 14px 16px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    .van-checkbox {
      a {
        color: var(--cp-primary);
        padding: 0 5px;
      }
    }
  }
  .btn-send {
    color: var(--cp-primary);
    &.active {
      color: rgba(22, 194, 163, 0.5);
    }
  }
}
</style>
